Four-claw spot welding clamp

Abstract

The utility model discloses a four-claw spot welding clamp which comprises an installation mechanism, the installation mechanism comprises an installation frame, the inner wall of the installation frame is fixedly connected with a fixed partition plate, the top of the fixed partition plate is fixedly connected with an installation column, and the installation frame is further provided with two through grooves which are symmetrically arranged. And the two spot welding mechanisms are symmetrically arranged on the mounting frame, and each spot welding mechanism comprises a first spot welding assembly mounted on the mounting frame. Firstly, the first screw rod is rotated through the first hand wheel, the first spot welding column at the bottom of the first screw sleeve and the second spot welding column on the side face of the first screw sleeve can be driven to transversely move under the action of threads of the first screw sleeve, meanwhile, the second screw rod is rotated through the second hand wheel, and the second spot welding column is driven to transversely move under the action of threads of the second screw sleeve. And the longitudinal position of the second spot welding column is adjusted, so that the position of the spot welding column can be conveniently adjusted, the spot welding device can be suitable for spot welding of workpieces with different sizes, and the practicability of the spot welding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter production, in particular to a four-claw spot welding fixture. Background Art

[0002] The filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter out the frequency point of a specific frequency in the power line or the frequency outside the frequency point, and obtain a power signal of a specific frequency, or eliminate the power signal after a specific frequency. The shell of the filter is usually a stamping part, which is thin in itself, so when welding equipment is needed, spot welding is usually used to connect other connectors to the shell.

[0003] For example, a Chinese patent with the publication (announcement) number CN214518456U discloses a four-claw spot welding fixture, which includes an upper die fixed shaft and an upper die fixed frame connected to the lower part of the upper die fixed shaft; a plurality of pillars are arranged below the upper fixed frame, and the plurality of pillars are connected to the same fixed disk; four spot welding columns are arranged below the fixed disk. The fixed disk is extended with a connecting block, and the connecting block is provided with a fixing groove, and the pillar is fixed in the fixing groove. The pillar and the fixing groove are connected by interference.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for adjusting the spacing between the four spot welding columns, and is therefore difficult to apply to spot welding of workpieces of different sizes, thereby reducing practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a four-claw spot welding fixture, which firstly rotates the first screw rod by the first hand wheel, and under the action of the thread of the first screw sleeve, can drive the first spot welding column at the bottom of the first screw sleeve and the second spot welding column on the side of the first screw sleeve to move horizontally, and at the same time, rotates the second screw rod by the second hand wheel, and under the action of the thread of the second screw sleeve, the longitudinal position of the second spot welding column is adjusted, thereby realizing the convenient adjustment of the position of the spot welding column, so that it can be suitable for spot welding of workpieces of different sizes, thereby improving the practicality of the utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A four-claw spot welding fixture, comprising:

[0009] The mounting mechanism comprises a mounting frame, a fixed partition is fixedly connected to the inner wall of the mounting frame, a mounting column is fixedly connected to the top of the fixed partition, and two symmetrically arranged through slots are also opened on the mounting frame;

[0010] Two spot welding mechanisms are symmetrically arranged on the mounting frame, and the spot welding mechanism comprises a first spot welding assembly mounted on the mounting frame, and a second spot welding assembly is mounted on the side of the first spot welding assembly.

[0011] The above-mentioned four-claw spot welding fixture, wherein the first spot welding component includes a first screw, the end of which is rotatably mounted on the side of the fixed partition through a bearing, a first screw sleeve is threadedly connected to the first screw, and a first spot welding column is fixedly connected to the bottom of the first screw sleeve.

[0012] The above-mentioned four-claw spot welding fixture, wherein the second spot welding assembly includes a connecting frame fixedly connected to the side of the first screw sleeve, a second screw rod is rotatably mounted on the inner wall of the connecting frame, a second screw sleeve is threadedly connected to the second screw rod, and a second spot welding column is fixedly connected to the bottom of the second screw sleeve.

[0013] In the above-mentioned four-claw spot welding fixture, the end of the first screw is fixedly connected to a first hand wheel for rotating the first screw.

[0014] In the above-mentioned four-claw spot welding fixture, the end of the second screw is fixedly connected with a second hand wheel for rotating the second screw.

[0015] The above-mentioned four-claw spot welding fixture, wherein the first spot welding assembly also includes a limit sliding rod fixedly connected between the mounting frame and the fixed partition, the limit sliding rod is slidably connected to a limit sliding sleeve, and the side of the limit sliding sleeve close to the first screw sleeve is fixedly connected to the side of the first screw sleeve

[0016] The above-mentioned four-claw spot welding fixture, wherein the second spot welding assembly also includes a limiting slider fixedly connected to the side of the second screw sleeve, and a limiting groove matching the limiting slider is opened on the side of the connecting frame and corresponding to the position of the limiting slider.

[0017] The utility model has at least the following beneficial effects:

[0018] In the utility model, a four-claw spot welding fixture is realized. First, the first screw is rotated by the first hand wheel, and under the action of the thread of the first screw sleeve, the first spot welding column at the bottom of the first screw sleeve and the second spot welding column on the side of the first screw sleeve can be driven to move horizontally. At the same time, the second screw is rotated by the second hand wheel, and under the action of the thread of the second screw sleeve, the longitudinal position of the second spot welding column is adjusted, thereby realizing convenient adjustment of the position of the spot welding column, so that it can be suitable for spot welding of workpieces of different sizes, thereby improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the four-claw spot welding fixture of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the installation mechanism in the four-claw spot welding fixture of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the spot welding mechanism in the four-claw spot welding fixture of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the first spot welding assembly in the four-claw spot welding fixture of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the second spot welding assembly in the four-claw spot welding fixture of the utility model.

[0025] Description of Figure Numbers:

[0026] 1. Installation mechanism; 2. Spot welding mechanism;

[0027] 101, mounting frame; 102, fixed partition; 103, mounting column; 104, through slot;

[0028] 201, a first spot welding assembly; 202, a second spot welding assembly;

[0029] 2011, first screw rod; 2012, first screw sleeve; 2013, first spot welding column;

[0030] 20111, first hand wheel; 20121, limit slide bar; 20122, limit slide sleeve;

[0031] 2021, connecting frame; 2022, second screw rod; 2023, second screw sleeve; 2024, second spot welding column; 20221, second hand wheel; 20231, limiting slider; 20232, limiting slide groove. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] Please refer to Figures 1 to 5 As shown, an embodiment of the utility model provides a four-claw spot welding fixture, comprising: a mounting mechanism 1 and two spot welding mechanisms 2 symmetrically arranged on a mounting frame 101;

[0034] Please refer to Figures 1 to 5 As shown, the mounting mechanism 1 includes a mounting frame 101, a fixed partition 102 is fixedly connected to the inner wall of the mounting frame 101, a mounting column 103 is fixedly connected to the top of the fixed partition 102, and two symmetrically arranged through slots 104 are also opened on the mounting frame 101;

[0035] Please refer to Figures 1 to 5 As shown, the spot welding mechanism 2 includes a first spot welding assembly 201 mounted on a mounting frame 101, and a second spot welding assembly 202 is mounted on the side of the first spot welding assembly 201;

[0036] Please refer to Figures 1 to 5 As shown, the first spot welding assembly 201 includes a first screw 2011, the end of which is rotatably mounted on the side of the fixed partition 102 through a bearing, a first screw sleeve 2012 is threadedly connected to the first screw 2011, and a first spot welding column 2013 is fixedly connected to the bottom of the first screw sleeve 2012.

[0037] Please refer to Figures 1 to 5 As shown, the second spot welding assembly 202 includes a connecting frame 2021 fixedly connected to the side of the first screw sleeve 2012, a second screw rod 2022 is rotatably mounted on the inner wall of the connecting frame 2021, a second screw sleeve 2023 is threadedly connected to the second screw rod 2022, and a second spot welding column 2024 is fixedly connected to the bottom of the second screw sleeve 2023.

[0038] Please refer to Figures 1 to 5 As shown, a first hand wheel 20111 for rotating the first screw 2011 is fixedly connected to the end of the first screw 2011, and a second hand wheel 20221 for rotating the second screw 2022 is fixedly connected to the end of the second screw 2022;

[0039] By adopting the above technical solution, the first hand wheel 20111 is provided to facilitate the rotation of the first screw 2011, thereby improving the convenience of adjusting the lateral distance between the first spot welding column 2013 and the second spot welding column 2024. The second hand wheel 20221 is provided to facilitate the rotation of the second screw 2022, thereby improving the convenience of adjusting the position of the second spot welding column 2024.

[0040] Please refer to Figures 1 to 5 As shown, the first spot welding assembly 201 also includes a limiting slide bar 20121 fixedly connected between the mounting frame 101 and the fixed partition plate 102, and a limiting slide sleeve 20122 is slidably connected to the limiting slide bar 20121, and a side of the limiting slide sleeve 20122 close to the first screw sleeve 2012 is fixedly connected to the side of the first screw sleeve 2012;

[0041] By adopting the above technical solution, the stability of the reciprocating adjustment of the first spot welding column 2013 driven by the first screw sleeve 2012 is increased by providing the limiting sliding rod 20121 and the limiting sliding sleeve 20122.

[0042] Please refer to Figures 1 to 5 As shown, the second spot welding assembly 202 also includes a limiting slider 20231 fixedly connected to the side of the second screw sleeve 2023, and a limiting slide groove 20232 matching the limiting slider 20231 is provided on the side of the connecting frame 2021 and at a position corresponding to the limiting slider 20231;

[0043] By adopting the above technical solution, the stability of the reciprocating movement of the second spot welding column 2024 driven by the second screw sleeve 2023 is increased by providing the limiting slider 20231 and the limiting slide groove 20232.

[0044] The working principle of the utility model is: first, the first screw rod 2011 is rotated by the first hand wheel 20111, and under the action of the thread of the first screw sleeve 2012, the first spot welding column 2013 at the bottom of the first screw sleeve 2012 and the second spot welding column 2024 on the side of the first screw sleeve 2012 can be driven to move horizontally. At the same time, the second screw rod 2022 is rotated by the second hand wheel 20221, and under the action of the thread of the second screw sleeve 2023, the longitudinal position of the second spot welding column 2024 is adjusted, thereby realizing the convenient adjustment of the position of the spot welding column, so that it can be suitable for spot welding of workpieces of different sizes, thereby improving the practicality of the utility model.

[0045] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A four-claw spot welding fixture, characterized in that: include: A mounting mechanism (1), the mounting mechanism (1) comprising a mounting frame (101), a fixed partition (102) being fixedly connected to the inner wall of the mounting frame (101), a mounting column (103) being fixedly connected to the top of the fixed partition (102), and two symmetrically arranged through slots (104) being further provided on the mounting frame (101); Two spot welding mechanisms (2) are symmetrically arranged on the mounting frame (101), wherein the spot welding mechanism (2) comprises a first spot welding assembly (201) mounted on the mounting frame (101), and a second spot welding assembly (202) is mounted on the side of the first spot welding assembly (201).

2. A four-claw spot welding fixture according to claim 1, characterized in that: The first spot welding assembly (201) comprises a first screw rod (2011), the end of the first screw rod (2011) is rotatably mounted on the side of the fixed partition (102) via a bearing, a first screw sleeve (2012) is threadedly connected to the first screw rod (2011), and a first spot welding column (2013) is fixedly connected to the bottom of the first screw sleeve (2012).

3. A four-claw spot welding fixture according to claim 2, characterized in that: The second spot welding assembly (202) comprises a connecting frame (2021) fixedly connected to the side of the first screw sleeve (2012); a second screw rod (2022) is rotatably mounted on the inner wall of the connecting frame (2021); a second screw sleeve (2023) is threadedly connected to the second screw rod (2022); and a second spot welding column (2024) is fixedly connected to the bottom of the second screw sleeve (2023).

4. A four-claw spot welding fixture according to claim 3, characterized in that: A first hand wheel (20111) for rotating the first screw rod (2011) is fixedly connected to the end of the first screw rod (2011).

5. A four-claw spot welding fixture according to claim 4, characterized in that: A second hand wheel (20221) for rotating the second screw rod (2022) is fixedly connected to the end of the second screw rod (2022).

6. A four-claw spot welding fixture according to claim 5, characterized in that: The first spot welding assembly (201) further comprises a limiting sliding rod (20121) fixedly connected between the mounting frame (101) and the fixed partition plate (102), a limiting sliding sleeve (20122) being slidably connected to the limiting sliding rod (20121), and a side of the limiting sliding sleeve (20122) close to the first screw sleeve (2012) is fixedly connected to a side surface of the first screw sleeve (2012).

7. A four-claw spot welding fixture according to claim 6, characterized in that: The second spot welding assembly (202) further comprises a limiting slide block (20231) fixedly connected to the side of the second screw sleeve (2023), and a limiting slide groove (20232) matching the limiting slide block (20231) is provided on the side of the connecting frame (2021) and at a position corresponding to the limiting slide block (20231).

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